The graph below shows the amounts of waste produced by three companies over a period of 15 years.
The line graph gives information about how the production of waste in three companies changed between 2000 and 2015.
Overall, it is clear that there was a considerable fall in the amount of waste in the company A and B, although company B rose slightly in 2005. Meanwhile, company C increased producing waste sharply from the year 2000 to 2015.
In the year 2000, while company B and C produced more than 3 and 6 tonnes respectively , company A produced 12 tonnes, which was the highest. The following five years witnessed a gradual rise of waste at about 6 tonnes in company C and 10 tonnes in company B; however, company A didn’t went up, it decrease approximately 11 tonnes.
The period from 2005 to 2015 (Over ten years) recorded a dramatically fall of waste in company B to 3 tonnes whereas company A decreased the production of waste moderately around 10 tonnes, from 11 tonnes to approximately 8 tonnes. Besides, company C moved upward 1 tonnes in 2010 before rising rapidly at about 4 tonnes, producing about 10 tonnes in the year 2015.
